CN114950905A - Uniform gluing process for polyurethane medical dressing - Google Patents
Uniform gluing process for polyurethane medical dressing Download PDFInfo
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- CN114950905A CN114950905A CN202210631142.2A CN202210631142A CN114950905A CN 114950905 A CN114950905 A CN 114950905A CN 202210631142 A CN202210631142 A CN 202210631142A CN 114950905 A CN114950905 A CN 114950905A
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- Prior art keywords
- fixedly connected
- plate
- glue
- motor
- storage box
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- 229920002635 polyurethane Polymers 0.000 title claims abstract description 38
- 239000004814 polyurethane Substances 0.000 title claims abstract description 38
- 238000004026 adhesive bonding Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000008569 process Effects 0.000 title claims abstract description 20
- 239000003292 glue Substances 0.000 claims abstract description 72
- 229920001971 elastomer Polymers 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000007790 scraping Methods 0.000 claims abstract description 29
- 238000003860 storage Methods 0.000 claims description 70
- 238000003825 pressing Methods 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims 3
- 230000037431 insertion Effects 0.000 claims 3
- 239000007787 solid Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 206010052428 Wound Diseases 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000010073 coating (rubber) Methods 0.000 description 3
- 239000013589 supplement Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229940072056 alginate Drugs 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000000416 hydrocolloid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012567 medical material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/28—Processes for applying liquids or other fluent materials performed by transfer from the surfaces of elements carrying the liquid or other fluent material, e.g. brushes, pads, rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0813—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by means for supplying liquid or other fluent material to the roller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0817—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by means for removing partially liquid or other fluent material from the roller, e.g. scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/11—Vats or other containers for liquids or other fluent materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses an even gluing process of polyurethane medical dressing, which comprises a bedplate, wherein the middle part of the bedplate is provided with a through groove, two sides of the lower end of the bedplate are fixedly connected with first supporting plates, a jacking mechanism is commonly arranged between the two first supporting plates, the upper end of the bedplate is fixedly connected with a fixing frame, one side of the fixing frame is provided with a uniform scraping mechanism, the inner walls of the front side and the rear side of the fixing frame are respectively provided with a sliding groove, and the inner wall of the sliding groove at the back of the fixing frame is transversely provided with a sliding hole, the gluing process has the following beneficial effects that: according to the invention, the glue on the rubber roller is uniformly coated by the scraping mechanism when the scraping mechanism is used, so that the glue is uniformly coated on the polyurethane medical dressing by the rubber roller, the scraper blade of the scraping mechanism is arranged at the feed inlet on the fixed cylinder, and the glue on the scraper blade can be collected by the fixed cylinder when the scraping mechanism is used, so that the glue is prevented from polluting peripheral components and can be recycled.
Description
Technical Field
The invention relates to a gluing process, in particular to an even gluing process of polyurethane medical dressing, and belongs to the technical field of medical dressing production equipment.
Background
The medical dressing is a wound covering article and is used for covering medical materials of sores, wounds or other damages, and comprises natural gauze, synthetic fiber dressings, polymeric film dressings, foaming polymeric dressings, hydrocolloid dressings, alginate dressings and the like, and the polyurethane medical dressing is one of the dressings; when the polyurethane medical dressing is manufactured, a layer of glue is smeared on the dressing by using coating equipment, so that the dressing is conveniently adhered to sores, wounds or other damaged parts on a patient.
At present, the used rubber coating equipment of polyurethane medical dressing is at the during operation, it is even to utilize the glue of part on with the rubber roll to scrape mostly, and the glue of scraping can be piled up on the part, if accumulational glue is too much, drip from the part easily, pollute peripheral part, and cause certain waste, and the part of storing glue on the rubber coating equipment is opaque mostly, the staff can't know inside glue reserves in real time, need regularly open the storage part and observe and add glue, it is comparatively troublesome.
Disclosure of Invention
The invention provides a uniform gluing process for a polyurethane medical dressing, which effectively solves the problems in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a uniform gluing process of a polyurethane medical dressing, which comprises the following steps;
firstly, moving a gluing device to a working place, aligning the gluing device with a device for conveying polyurethane medical dressing materials, switching on a power supply, and starting working;
secondly, enabling the material of the polyurethane medical dressing to penetrate between the top plate and the rubber roller, starting the hydraulic cylinder, the second motor and the third motor, enabling the second motor to rotate the second screw rod, enabling the second screw rod to move the mounting plate in the direction close to the rubber roller, and controlling the distance between the scraper and the rubber roller; the hydraulic cylinder moves the pressing plate downwards, the pressing plate extrudes the glue in the storage box and extrudes the glue onto the rubber roller through the discharge hole, the pressing plate pushes the sliding frame downwards through the pressing rod and the second connecting rod in the process, a worker can know the glue storage amount in the storage box by observing the position of the sliding frame, and when the sliding frame abuts against the travel switch, the warning lamp can be started to prompt the worker to replenish the glue in the storage box; meanwhile, the third motor rotates the rubber roller through the driving shaft, when the part of the rubber roller, which is stained with glue, rotates to the position of the scraping plate, the scraping plate scrapes off excessive glue and evenly coats the glue on the surface of the rubber roller, and when the glue accumulated on the scraping plate is excessive, the glue on the scraping plate flows into the fixed cylinder through the feeding hole to be stored;
thirdly, starting a first motor, driving a first screw rod to rotate by the first motor, driving a threaded sleeve by the first screw rod to drive a lifting plate to move upwards, jacking the top plate by the lifting plate through a first connecting rod, further jacking part of the polyurethane medical dressing material at the upper end of the top plate until the polyurethane medical dressing material is contacted with a rubber roller, and coating the surface glue on the polyurethane medical dressing material by the rotating rubber roller;
fourthly, opening the discharging pipe, discharging the glue in the fixed cylinder through the discharging pipe, moving the pressing plate upwards through the hydraulic cylinder until the lower end of the pressing plate is higher than the feeding hole of the storage box, replenishing the glue in the storage box, pushing the sealing plate after the work is finished, and sealing the discharging hole through the sealing plate, so that the glue cannot flow out of the storage box, and meanwhile, the glue is prevented from being polluted;
wherein, the gluing equipment in the first step comprises a bedplate, a through groove is arranged in the middle of the bedplate, first supporting plates are fixedly connected with both sides of the lower end of the bedplate, a jacking mechanism is jointly installed between the two first supporting plates, a fixing frame is fixedly connected with the upper end of the bedplate, a uniform scraping mechanism is installed on one side of the fixing frame, sliding grooves are respectively arranged on the inner walls of the front and the back of the fixing frame, sliding holes are transversely arranged on the inner walls of the sliding grooves on the back of the fixing frame, a third motor is fixedly connected on the outer wall of the middle part of the back of the fixing frame, a driving shaft is fixedly connected on the output end of the third motor, the driving shaft penetrates through and is rotatably connected on the side wall of the back of the fixing frame, a rubber roller is fixedly connected at one end of the driving shaft far away from the third motor, an installation shaft is fixedly connected on the front of the rubber roller, one end of the installation shaft far away from the rubber roller is rotatably connected on the inner wall of the front of the fixing frame, and a storage mechanism is arranged in the middle of the upper end of the fixing frame.
As a preferred technical scheme of the present invention, the jacking mechanism includes a support plate, the support plate is transversely and fixedly connected between two first support plates, a first motor is fixedly connected to the middle of the lower end of the support plate, a first screw rod is fixedly connected to the output end of the first motor, a threaded sleeve is sleeved on the upper end of the first screw rod and is in threaded connection with the first screw rod, a lifting plate is sleeved and fixedly connected to the outer side of the threaded sleeve, two first connecting rods are symmetrically and fixedly connected to the middle of the lifting plate, a top plate is fixedly connected to the upper ends of the two first connecting rods together, and the upper end of the top plate extends to the outer side of the upper end of the through groove.
As a preferred technical scheme of the invention, the uniform scraping mechanism comprises a second motor, the second motor is fixedly connected on the outer wall of one side of a fixed frame, a second screw rod is fixedly connected on the output end of the second motor, one end of the second screw rod, which is far away from the second motor, is sleeved and connected with a mounting plate in a threaded manner, the mounting plate is in a U-shaped structure, the opening of the mounting plate faces towards the rubber roller, the front side and the rear side of the mounting plate are both connected inside sliding chutes on the same side in a sliding manner, two baffle discs are symmetrically and fixedly connected at the opening of the mounting plate, a fixed cylinder is fixedly connected between the middle parts of the two baffle discs, a discharging pipe is fixedly connected on the side wall of the lower end of the back of the fixed cylinder, the discharging pipe penetrates and is connected inside a sliding chute in a sliding manner, a scraping plate is fixedly connected on the circumferential outer wall of the middle part of one side of the fixed cylinder, and a feeding hole is arranged on the side wall of the fixed cylinder above the scraping plate, the lower end of the feed inlet is flush with the upper end of the scraper.
As a preferred technical scheme of the invention, the storage mechanism comprises a storage box, the storage box is positioned right above the rubber roller, the front side and the rear side of the lower end of the storage box are fixedly connected to a fixed frame through second supporting plates, the back of the second supporting plate positioned on the back is fixedly connected with a warning lamp, the side wall of the middle part of the lower end of the storage box is provided with a discharge hole, the outer wall of the lower end of the back of the storage box is fixedly connected with a travel switch, the travel switch is electrically connected with the warning lamp, the middle part of the upper end of the storage box is fixedly connected with a hydraulic cylinder, the end part of a piston rod of the hydraulic cylinder is fixedly connected with a pressing plate, the pressing plate is connected to the middle part of the storage box in a sliding manner, four corners of the upper end of the pressing plate are fixedly connected with pressing rods, the four pressing rods are all penetrated and connected to the side wall of the upper end of the storage box in a sliding manner, and the upper ends of the four pressing rods are fixedly connected with a fixed frame together, the four corners of the lower end of the fixed frame are fixedly connected with second connecting rods, and the lower ends of the second connecting rods are fixedly connected with a sliding frame together.
According to a preferable technical scheme, a slot is transversely formed in the side wall of the middle part of one side of the discharge port in a penetrating mode, a fixing groove is formed in the inner wall of the middle part of the upper end of the slot, a sealing plate is inserted into the slot in a penetrating mode, the sealing plate is of an L-shaped structure, the vertical part of the sealing plate is located outside the material storage box, a stop block is fixedly connected to the middle part of the upper end of the horizontal part of the sealing plate, and the stop block is connected to the inside of the fixing groove in a sliding mode.
As a preferable technical scheme of the invention, the sliding frame is sleeved and connected to the outer side of the material storage box in a sliding manner, and the lower end of the sliding frame is flush with the lower end of the pressing plate.
As a preferred technical scheme of the invention, the rubber roller is positioned right above the through groove, and the rubber roller, the driving shaft and the mounting shaft are positioned on the same central line.
As a preferred technical scheme of the invention, two sides of the lifting plate are respectively abutted against the first supporting plate at the same side, two sides of the lower end of the lifting plate are respectively fixedly connected with a spring telescopic rod, and the lower ends of the spring telescopic rods are respectively fixedly connected with the upper end of the supporting plate.
The invention has the following beneficial effects:
1. according to the invention, the glue on the rubber roller is uniformly coated by the scraping mechanism when the scraping mechanism is used, so that the glue is uniformly coated on the polyurethane medical dressing by the rubber roller, the scraper blade of the scraping mechanism is arranged at the feed inlet on the fixed cylinder, and the glue on the scraper blade can be collected by the fixed cylinder when the scraping mechanism is used, so that the glue is prevented from polluting peripheral components and can be recycled.
2. According to the glue storage device, glue is stored through the storage mechanism, the pressing plate and the sliding frame are respectively arranged inside and outside the storage box of the storage mechanism, and the sliding frame and the pressing plate can synchronously move, so that a worker can know the glue storage amount in the storage box by observing the position of the sliding frame, the storage box does not need to be opened, and the glue storage device can prompt the worker to supplement the glue in time when the glue storage amount is too low.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a schematic view of the structure on the stationary cartridge of the present invention;
FIG. 3 is a schematic view of the magazine structure of the present invention;
FIG. 4 is a schematic view of the mounting plate construction of the present invention;
FIG. 5 is a schematic view of the installation structure of the rubber roller of the present invention on the fixing frame;
fig. 6 is a schematic diagram of the backside external structure of the present invention.
In the figure: 1. a platen; 2. a through groove; 3. a first support plate; 4. a jack-up mechanism; 41. a carrier plate; 42. a first motor; 43. a first screw; 44. a threaded sleeve; 45. a lifting plate; 46. a first connecting rod; 47. a top plate; 48. a spring telescopic rod; 5. a fixed mount; 6. a scraping mechanism; 61. a second motor; 62. a second screw; 63. mounting a plate; 64. a catch tray; 65. a fixed cylinder; 66. a discharge pipe; 67. a feed inlet; 68. a squeegee; 7. a material storage mechanism; 71. a material storage box; 72. a discharge port; 73. a slot; 74. fixing grooves; 75. closing the plate; 76. a hydraulic cylinder; 77. pressing a plate; 78. a pressure lever; 79. a fixing frame; 710. a second connecting rod; 711. a sliding frame; 712. a second support plate; 713. a stopper; 714. a travel switch; 715. a warning light; 8. a chute; 9. a slide hole; 10. a third motor; 11. a drive shaft; 12. a rubber roller; 13. and (4) installing a shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in fig. 1-6, the uniform gluing process of the polyurethane medical dressing comprises the following steps;
firstly, moving a gluing device to a working place, aligning the gluing device with a device for conveying polyurethane medical dressing materials, switching on a power supply, and starting working;
secondly, enabling the material of the polyurethane medical dressing to pass through the space between the top plate 47 and the rubber roller 12, starting the hydraulic cylinder 76, the second motor 61 and the third motor 10, enabling the second motor 61 to rotate the second screw rod 62, enabling the second screw rod 62 to move the mounting plate 63 towards the direction close to the rubber roller 12, and controlling the distance between the scraper 68 and the rubber roller 12; the hydraulic cylinder 76 moves the pressing plate 77 downwards, the pressing plate 77 extrudes the glue in the storage box 71, the glue is extruded onto the rubber roller 12 through the discharge hole 72, in the process, the pressing plate 77 pushes the sliding frame 711 downwards through the pressing rod 78 and the second connecting rod 710, a worker can know the glue storage amount in the storage box 71 by observing the position of the sliding frame 711, and when the sliding frame 711 abuts against the travel switch 714, the warning lamp 715 is started to prompt the worker to replenish the glue in the storage box 71; meanwhile, the third motor 10 rotates the rubber roller 12 through the driving shaft 11, when the part of the rubber roller 12 stained with the glue rotates to the scraping plate 68, the scraping plate 68 scrapes off excessive glue and uniformly coats the glue on the surface of the rubber roller 12, and when the glue accumulated on the scraping plate 68 is excessive, the glue on the scraping plate 68 flows into the fixed cylinder 65 through the feeding hole 67 to be stored;
thirdly, starting the first motor 42, driving the first screw 43 to rotate by the first motor 42, driving the threaded sleeve 44 by the first screw 43 to drive the lifting plate 45 to move upwards, jacking up the top plate 47 by the lifting plate 45 through the first connecting rod 46, further jacking up part of the polyurethane medical dressing material at the upper end of the top plate 47 until the polyurethane medical dressing material is contacted with the rubber roller 12, and coating the glue on the surface of the polyurethane medical dressing material by the rotating rubber roller 12;
fourthly, opening the discharge pipe 66, discharging the glue in the fixed cylinder 65 through the discharge pipe 66, moving the pressing plate 77 upwards through the hydraulic cylinder 76 until the lower end of the pressing plate 77 is higher than the feeding hole of the storage tank 71 to supplement the glue in the storage tank 71, pushing the sealing plate 75 after the work is finished, sealing the discharge hole 72 through the sealing plate 75, so that the glue cannot flow out of the storage tank 71, and meanwhile preventing the glue from being polluted;
wherein, the gluing equipment in the first step comprises a bedplate 1, a through groove 2 is arranged in the middle of the bedplate 1, first supporting plates 3 are fixedly connected with both sides of the lower end of the bedplate 1, a jacking mechanism 4 is jointly installed between the two first supporting plates 3, a fixing frame 5 is fixedly connected with the upper end of the bedplate 1, a uniform scraping mechanism 6 is installed on one side of the fixing frame 5, sliding grooves 8 are respectively arranged on the inner walls of the front and rear parts of the fixing frame 5, a sliding hole 9 is transversely arranged on the inner wall of the sliding groove 8 on the back surface of the fixing frame 5, a third motor 10 is fixedly connected with the outer wall of the middle part on the back surface of the fixing frame 5, a driving shaft 11 is fixedly connected with the output end of the third motor 10, the driving shaft 11 is connected with the side wall on the back surface of the fixing frame 5 in a penetrating and rotating manner, and one end of the driving shaft 11 far away from the third motor 10 is fixedly connected with a rubber roller 12, the front of the rubber roller 12 is fixedly connected with an installation shaft 13, one end of the installation shaft 13, which is far away from the rubber roller 12, is rotatably connected to the front inner wall of a fixing frame 5, the middle part of the upper end of the fixing frame 5 is provided with a storage mechanism 7, the storage mechanism 7 comprises a storage box 71, the storage box 71 is positioned right above the rubber roller 12, the front side and the rear side of the lower end of the storage box 71 are fixedly connected to the fixing frame 5 through a second supporting plate 712, the back side of the second supporting plate 712 positioned at the back side is fixedly connected with a warning lamp 715, the side wall of the middle part of the lower end of the storage box 71 is provided with a discharge hole 72, the side wall of the middle part of one side of the discharge hole 72 is transversely provided with a slot 73 in a penetrating manner, the inner wall of the middle part of the upper end of the slot 73 is provided with a fixing groove 74, the inside of the slot 73 is provided with a sealing plate 75 in a penetrating manner, the sealing plate 75 is in an L-shaped structure, and the vertical part is positioned outside the storage box 71, the middle part of the upper end of the horizontal part of the sealing plate 75 is fixedly connected with a stop 713, the stop 713 is slidably connected inside the fixing groove 74, the outer wall of the lower end of the back surface of the storage box 71 is fixedly connected with a travel switch 714, the travel switch 714 is electrically connected with a warning light 715, the middle part of the upper end of the storage box 71 is fixedly connected with a hydraulic cylinder 76, the end part of a piston rod of the hydraulic cylinder 76 is fixedly connected with a pressing plate 77, the pressing plate 77 is slidably connected with the middle part of the storage box 71, four corners of the upper end of the pressing plate 77 are fixedly connected with pressing rods 78, the four pressing rods 78 are all penetrated and slidably connected onto the side wall of the upper end of the storage box 71, the upper ends of the four pressing rods 78 are fixedly connected with a fixing frame 79 together, four corners of the lower end of the fixing frame 79 are fixedly connected with second connecting rods 710, and the lower ends of the four second connecting rods 710 are fixedly connected with a sliding frame 711 together, the sliding frame 711 is sleeved and connected to the outer side of the material storage box 71 in a sliding mode, the lower end of the sliding frame 711 is flush with the lower end of the pressing plate 77, and when the glue storage box is used, glue is stored and slowly poured onto the glue roller 12, so that the glue roller 12 starts to glue.
The rubber roller 12 is located right above the through groove 2, the rubber roller 12, the driving shaft 11 and the mounting shaft 13 are located on the same central line, so that the third motor 10 can drive the rubber roller 12 to rotate conveniently, and the rubber coating action is completed.
Wherein, the jacking mechanism 4 comprises a carrier plate 41, the carrier plate 41 is transversely fixedly connected between two first supporting plates 3, the lower end middle part of the carrier plate 41 is fixedly connected with a first motor 42, the output end of the first motor 42 is fixedly connected with a first screw 43, the upper end of the first screw 43 is sleeved with and is in threaded connection with a threaded sleeve 44, the outer side of the threaded sleeve 44 is sleeved with and is fixedly connected with a lifting plate 45, both sides of the lifting plate 45 are propped against the first supporting plates 3 on the same side, both sides of the lower end of the lifting plate 45 are fixedly connected with spring telescopic rods 48, the lower ends of the spring telescopic rods 48 are fixedly connected with the upper end of the carrier plate 41, the middle part of the lifting plate 45 is symmetrically and fixedly connected with two first connecting rods 46, the upper ends of the two first connecting rods 46 are fixedly connected with a top plate 47 together, the upper end of the top plate 47 extends to the outer side of the upper end of the through groove 2, when in use, the adhesive can be used for jacking up part of the polyurethane medical dressing material passing through the lower part of the adhesive roller 12, so that the adhesive roller 12 can conveniently coat the glue on the surface on the polyurethane medical dressing material.
Wherein, the uniform scraping mechanism 6 comprises a second motor 61, the second motor 61 is fixedly connected on the outer wall of one side of the fixing frame 5, the output end of the second motor 61 is fixedly connected with a second screw 62, one end of the second screw 62 far away from the second motor 61 is sleeved with a mounting plate 63 and is in threaded connection, the mounting plate 63 is in a U-shaped structure, the opening of the mounting plate 63 faces the rubber roller 12, the front side and the rear side of the mounting plate 63 are both in sliding connection with the inside of the sliding chute 8 at the same side, two baffle discs 64 are symmetrically and fixedly connected with the opening of the mounting plate 63, a fixing cylinder 65 is fixedly connected between the middle parts of the two baffle discs 64 together, a discharging pipe 66 is fixedly connected on the side wall of the lower end of the back of the fixing cylinder 65, the discharging pipe 66 penetrates through and is in sliding connection with the inside of the sliding chute 9, a scraping plate 68 is fixedly connected on the circumference outer wall of the middle part of the fixing cylinder 65 above the scraping plate 68, a feeding hole 67 is arranged on the side wall of the fixing cylinder 65, the lower end of the feed inlet 67 and the upper end of the scraper 68 are level, so that glue can be uniformly smeared on the rubber roller 12 during use, the glue can be conveniently and uniformly smeared on the polyurethane medical dressing material by the rubber roller 12, and meanwhile, redundant glue can be collected, thereby avoiding waste and pollution.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A uniform gluing process of polyurethane medical dressing is characterized by comprising the following steps;
firstly, carrying the gluing equipment to a working place, aligning the gluing equipment with equipment for conveying polyurethane medical dressing materials, switching on a power supply, and starting to work;
secondly, enabling the material of the polyurethane medical dressing to pass through the space between the top plate (47) and the rubber roller (12), starting the hydraulic cylinder (76), the second motor (61) and the third motor (10), enabling the second motor (61) to rotate the second screw rod (62), enabling the second screw rod (62) to move the mounting plate (63) towards the direction close to the rubber roller (12), and controlling the distance between the scraper blade (68) and the rubber roller (12); the hydraulic cylinder (76) moves the pressing plate (77) downwards, the pressing plate (77) extrudes glue in the storage box (71), the glue is extruded to the rubber covered roller (12) through the discharge hole (72), in the process, the pressing plate (77) pushes the sliding frame (711) downwards through the pressing rod (78) and the second connecting rod (710), a worker can know the glue storage amount in the storage box (71) by observing the position of the sliding frame (711), and the warning lamp (715) can be started when the sliding frame (711) abuts against the travel switch (714) to prompt the worker to replenish the glue in the storage box (71); meanwhile, the third motor (10) rotates the rubber roller (12) through the driving shaft (11), when the part of the rubber roller (12) stained with the glue rotates to the scraper (68), the scraper (68) scrapes off excessive glue and uniformly coats the glue on the surface of the rubber roller (12), and when the glue accumulated on the scraper (68) is excessive, the glue on the scraper (68) flows into the fixed cylinder (65) through the feeding hole (67) to be stored;
thirdly, starting a first motor (42), driving a first screw rod (43) to rotate by the first motor (42), driving a threaded sleeve (44) by the first screw rod (43) to drive a lifting plate (45) to move upwards, jacking a top plate (47) by the lifting plate (45) through a first connecting rod (46) so as to jack up part of the polyurethane medical dressing material at the upper end of the top plate (47) until the polyurethane medical dressing material is contacted with a rubber roller (12), and coating the surface glue on the polyurethane medical dressing material by the rotating rubber roller (12);
fourthly, opening a discharge pipe (66), discharging the glue in the fixed cylinder (65) through the discharge pipe (66), moving a pressing plate (77) upwards through a hydraulic cylinder (76) until the lower end of the pressing plate (77) is higher than a feeding hole of the storage box (71), replenishing the glue in the storage box (71), and after the work is finished, pushing a sealing plate (75) to seal a discharge hole (72) through the sealing plate (75), so that the glue cannot flow out of the storage box (71), and meanwhile, the glue is prevented from being polluted;
wherein, the gluing equipment in the first step comprises a bedplate (1), a through groove (2) is arranged in the middle of the bedplate (1), first supporting plates (3) are fixedly connected with both sides of the lower end of the bedplate (1), a jacking mechanism (4) is jointly arranged between the two first supporting plates (3), a fixing frame (5) is fixedly connected with the upper end of the bedplate (1), a scraping mechanism (6) is arranged on one side of the fixing frame (5), sliding grooves (8) are respectively arranged on the inner walls of the front and rear parts of the fixing frame (5), a sliding hole (9) is transversely arranged on the inner wall of the sliding groove (8) on the back surface of the fixing frame (5), a third motor (10) is fixedly connected on the outer wall of the middle part of the back surface of the fixing frame (5), a driving shaft (11) is fixedly connected on the output end of the third motor (10), and the driving shaft (11) is connected on the side wall of the back surface of the fixing frame (5) in a penetrating and rotating way, one end fixedly connected with rubber roll (12) of third motor (10) is kept away from in drive shaft (11), the positive fixedly connected with installation axle (13) of rubber roll (12), the one end rotation connection of keeping away from rubber roll (12) in installation axle (13) is on the positive inner wall of mount (5), the upper end mid-mounting of mount (5) has storage mechanism (7).
2. The uniform gluing process of the polyurethane medical dressing according to claim 1, the jacking mechanism (4) comprises a carrier plate (41), the carrier plate (41) is transversely and fixedly connected between the two first supporting plates (3), the middle part of the lower end of the carrier plate (41) is fixedly connected with a first motor (42), the output end of the first motor (42) is fixedly connected with a first screw rod (43), the upper end of the first screw rod (43) is sleeved and connected with a threaded sleeve (44) in a threaded manner, a lifting plate (45) is sleeved and fixedly connected on the outer side of the threaded sleeve (44), the middle part of the lifting plate (45) is symmetrically and fixedly connected with two first connecting rods (46), the upper ends of the two first connecting rods (46) are jointly and fixedly connected with a top plate (47), the upper end of the top plate (47) extends to the outer side of the upper end of the through groove (2).
3. The uniform gluing process of the polyurethane medical dressing according to claim 1, wherein the uniform scraping mechanism (6) comprises a second motor (61), the second motor (61) is fixedly connected to the outer wall of one side of the fixing frame (5), a second screw (62) is fixedly connected to the output end of the second motor (61), one end of the second screw (62) far away from the second motor (61) is sleeved with a mounting plate (63) and is in threaded connection with the mounting plate, the mounting plate (63) is in a U-shaped structure, the opening of the mounting plate faces the rubber roller (12), the front side and the rear side of the mounting plate (63) are in sliding connection with the inside of the sliding groove (8) on the same side, two baffle discs (64) are symmetrically and fixedly connected to the opening of the mounting plate (63), a fixing cylinder (65) is fixedly connected between the middle parts of the baffle discs (64), and a discharge pipe (66) is fixedly connected to the side wall of the lower end of the back of the fixing cylinder (65), discharging pipe (66) run through and sliding connection is in the inside of slide opening (9), fixedly connected with scraper blade (68) on one side middle part circumference outer wall of solid fixed cylinder (65), feed inlet (67) have been seted up on the solid fixed cylinder (65) lateral wall of part above scraper blade (68), the upper end of feed inlet (67) lower extreme and scraper blade (68) is held level.
4. The uniform gluing process of the polyurethane medical dressing according to claim 1, wherein the storage mechanism (7) comprises a storage box (71), the storage box (71) is positioned right above the rubber roller (12), the front side and the rear side of the lower end of the storage box (71) are fixedly connected to the fixing frame (5) through second supporting plates (712), the back of the second supporting plate (712) positioned on the back is fixedly connected with a warning lamp (715), the side wall of the middle part of the lower end of the storage box (71) is provided with a discharge hole (72), the outer wall of the lower end of the back of the storage box (71) is fixedly connected with a travel switch (714), the travel switch (714) is electrically connected with the warning lamp (715), the middle part of the upper end of the storage box (71) is fixedly connected with a hydraulic cylinder (76), and the end part of a piston rod of the hydraulic cylinder (76) is fixedly connected with a pressing plate (77), clamp plate (77) sliding connection is at the middle part of storage case (71), the equal fixedly connected with depression bar (78) of the upper end four corners of clamp plate (77), four depression bar (78) all runs through and sliding connection is on the upper end lateral wall of storage case (71), four the fixed frame (79) of the common fixedly connected with in upper end of depression bar (78), the equal fixedly connected with second connecting rod (710) of the lower extreme four corners of fixed frame (79), four the common fixedly connected with sliding frame (711) of the lower extreme of second connecting rod (710).
5. The uniform gluing process of the polyurethane medical dressing according to claim 4, wherein an insertion groove (73) is transversely formed in the side wall of the middle portion of one side of the discharge port (72) in a penetrating manner, a fixing groove (74) is formed in the inner wall of the middle portion of the upper end of the insertion groove (73), a closing plate (75) is inserted in the insertion groove (73) in a penetrating manner, the closing plate (75) is of an L-shaped structure, the vertical portion of the closing plate (75) is located outside the material storage box (71), a stopper (713) is fixedly connected to the middle portion of the upper end of the horizontal portion of the closing plate (75), and the stopper (713) is slidably connected to the inside of the fixing groove (74).
6. The uniform gluing process of the polyurethane medical dressing according to claim 4, wherein the sliding frame (711) is sleeved and slidably connected to the outer side of the storage box (71), and the lower end of the sliding frame (711) is flush with the lower end of the pressing plate (77).
7. The uniform gluing process of the polyurethane medical dressing according to claim 1, wherein the rubber roller (12) is positioned right above the through groove (2), and the rubber roller (12), the driving shaft (11) and the mounting shaft (13) are positioned on the same central line.
8. The uniform gluing process of the polyurethane medical dressing according to claim 2, wherein both sides of the lifting plate (45) are abutted against the first support plate (3) on the same side, both sides of the lower end of the lifting plate (45) are fixedly connected with spring telescopic rods (48), and the lower ends of the spring telescopic rods (48) are fixedly connected with the upper end of the support plate (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210631142.2A CN114950905A (en) | 2022-06-06 | 2022-06-06 | Uniform gluing process for polyurethane medical dressing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210631142.2A CN114950905A (en) | 2022-06-06 | 2022-06-06 | Uniform gluing process for polyurethane medical dressing |
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| CN114950905A true CN114950905A (en) | 2022-08-30 |
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| CN202210631142.2A Pending CN114950905A (en) | 2022-06-06 | 2022-06-06 | Uniform gluing process for polyurethane medical dressing |
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Application publication date: 20220830 |